| Magnitude | 4.6 |
| Alert | |
| Depth ? | 6.47 |
| Nst ? | |
| Dmin ? | 2.441 |
| Dmin ? | 1 |
| Location | Iwaki |
| Fukushima Prefecture | |
| Japan (jp)) |
| Kitaibaraki | 44.59 km |
| Takahagi | 46.46 km |
| Iwaki | 48.99 km |
| Hitachi | 53.79 km |
| Oarai | 73.79 km |
| Mito | 78.46 km |
| Namie | 88.44 km |
| Kasama | 92.80 km |
| Kashima | 98.13 km |
| Sukagawa | 101.63 km |